TheEcho Dotis one of the most popular smart speakers ever, thanks to its compact size and low price.
Amazon has updated it many times over the years, and new models are on the way.
Besides the improved audio quality, there are new hardware sensors that enable smarter automation.
Amazon
The most surprising addition is the ability to use Echo Dots asextendersfor anEero Wi-Fi internet.
Amazon is also rolling out Eero extender functionality to the fourth-generation Echo on October 20.
Amazon
